diff --git a/libsecondlife/AvatarManager.cs b/libsecondlife/AvatarManager.cs
index 976fc2b2..35e17819 100644
--- a/libsecondlife/AvatarManager.cs
+++ b/libsecondlife/AvatarManager.cs
@@ -67,7 +67,7 @@ namespace libsecondlife
         /// <param name="defaultTexture"></param>
         /// <param name="textureEntries"></param>
         /// <param name="visualParams"></param>
-        public delegate void AvatarAppearanceCallback(LLObject.TextureEntryFace defaultTexture, LLObject.TextureEntryFace[] textureEntries, List<byte> visualParams);
+        public delegate void AvatarAppearanceCallback(LLUUID avatarID, bool isTrial, LLObject.TextureEntryFace defaultTexture, LLObject.TextureEntryFace[] faceTextures, List<byte> visualParams);
         /// <summary>
         /// Triggered when a UUIDNameReply is received
         /// </summary>
@@ -305,7 +305,7 @@ namespace libsecondlife
                         LLObject.TextureEntryFace defaultTexture = textureEntry.DefaultTexture;
                         LLObject.TextureEntryFace[] faceTextures = textureEntry.FaceTextures;
 
-                        try { OnAvatarAppearance(defaultTexture, faceTextures, visualParams); }
+                        try { OnAvatarAppearance(appearance.Sender.ID, appearance.Sender.IsTrial, defaultTexture, faceTextures, visualParams); }
                         catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e); }
                     }
                 });
diff --git a/libsecondlife/examples/TestClient/Commands/DetectBotCommand.cs b/libsecondlife/examples/TestClient/Commands/DetectBotCommand.cs
index 235b27db..231c6041 100644
--- a/libsecondlife/examples/TestClient/Commands/DetectBotCommand.cs
+++ b/libsecondlife/examples/TestClient/Commands/DetectBotCommand.cs
@@ -11,7 +11,7 @@ namespace libsecondlife.TestClient
             Name = "detectbot";
             Description = "Runs in the background, reporting any potential bots";
 
-            testClient.Network.RegisterCallback(PacketType.AvatarAppearance, new NetworkManager.PacketCallback(AvatarAppearanceHandler));
+            testClient.Avatars.OnAvatarAppearance += new AvatarManager.AvatarAppearanceCallback(Avatars_OnAvatarAppearance);
         }
 
         public override string Execute(string[] args, LLUUID fromAgentID)
@@ -19,20 +19,15 @@ namespace libsecondlife.TestClient
             return "This command is always running";
         }
 
-        private void AvatarAppearanceHandler(Packet packet, Simulator simulator)
+        void Avatars_OnAvatarAppearance(LLUUID avatarID, bool isTrial, LLObject.TextureEntryFace defaultTexture, LLObject.TextureEntryFace[] faceTextures, System.Collections.Generic.List<byte> visualParams)
         {
-            AvatarAppearancePacket appearance = (AvatarAppearancePacket)packet;
-
-            LLObject.TextureEntry te = new LLObject.TextureEntry(appearance.ObjectData.TextureEntry, 0, 
-                appearance.ObjectData.TextureEntry.Length);
-
-            if (IsNullOrZero(te.FaceTextures[(int)AppearanceManager.TextureIndex.EyesBaked] ) &&
-                IsNullOrZero(te.FaceTextures[(int)AppearanceManager.TextureIndex.HeadBaked]) &&
-                IsNullOrZero(te.FaceTextures[(int)AppearanceManager.TextureIndex.LowerBaked]) &&
-                IsNullOrZero(te.FaceTextures[(int)AppearanceManager.TextureIndex.SkirtBaked]) &&
-                IsNullOrZero(te.FaceTextures[(int)AppearanceManager.TextureIndex.UpperBaked]))
+            if (IsNullOrZero(faceTextures[(int)AppearanceManager.TextureIndex.EyesBaked]) &&
+                IsNullOrZero(faceTextures[(int)AppearanceManager.TextureIndex.HeadBaked]) &&
+                IsNullOrZero(faceTextures[(int)AppearanceManager.TextureIndex.LowerBaked]) &&
+                IsNullOrZero(faceTextures[(int)AppearanceManager.TextureIndex.SkirtBaked]) &&
+                IsNullOrZero(faceTextures[(int)AppearanceManager.TextureIndex.UpperBaked]))
             {
-                Console.WriteLine("Avatar " + appearance.Sender.ID.ToString() + " may be a bot");
+                Console.WriteLine("Avatar " + avatarID.ToString() + " may be a bot");
             }
         }